package cn.itcast.bos.utils;

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import cn.itcast.bos.utils.CheckSumBuilder;;

public class SendCode {
	// 发送验证码的请求路径URL
	private static final String SERVER_URL = "https://api.netease.im/sms/sendcode.action";
	// 网易云信分配的账号，请替换你在管理后台应用下申请的Appkey
	private static final String APP_KEY = "2cf8e406cd05514ddaede32bd6b1d6b6";
	// 网易云信分配的密钥，请替换你在管理后台应用下申请的appSecret
	private static final String APP_SECRET = "babb8410f483";
	// 随机数
	private static final String NONCE = "123456";
	// 短信模板ID
	private static final String TEMPLATEID = "3972222";
	// 手机号
	// private static final String MOBILE="17568021017";
	// 验证码长度，范围4～10，默认为4
	private static final String CODELEN = "6";

	public static String sendSms(String telephone) throws Exception {
		DefaultHttpClient httpClient = new DefaultHttpClient();
		HttpPost httpPost = new HttpPost(SERVER_URL);
		String curTime = String.valueOf((new Date()).getTime() / 1000L);

		String checkSum = CheckSumBuilder.getCheckSum(APP_SECRET, NONCE, curTime);

		// 设置请求的header
		httpPost.addHeader("AppKey", APP_KEY);
		httpPost.addHeader("Nonce", NONCE);
		httpPost.addHeader("CurTime", curTime);
		httpPost.addHeader("CheckSum", checkSum);
		httpPost.addHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");

		// 设置请求的的参数，requestBody参数
		List<NameValuePair> nvps = new ArrayList<NameValuePair>();

		/*
		 * 1.如果是模板短信，请注意参数mobile是有s的，详细参数配置请参考“发送模板短信文档” 2.参数格式是jsonArray的格式，例如
		 * "['13888888888','13666666666']"
		 * 3.params是根据你模板里面有几个参数，那里面的参数也是jsonArray格式
		 */
		nvps.add(new BasicNameValuePair("templateid", TEMPLATEID));
		nvps.add(new BasicNameValuePair("mobile", telephone));
		nvps.add(new BasicNameValuePair("codeLen", CODELEN));

		httpPost.setEntity(new UrlEncodedFormEntity(nvps, "utf-8"));

		HttpResponse response = httpClient.execute(httpPost);

		HttpEntity entity = response.getEntity();

		String string = EntityUtils.toString(response.getEntity(), "utf-8");
		return string;
	}
}
